Is there, I ask, can there be, a more interesting study than that of alternating currents?
In all these investigations, in all these experiments, which are so very, very interesting, for many years past ever since the greatest experimenter who lectured in this hall discovered its principle we have had a steady companion, an appliance familiar to every one, a plaything once, a thing of momentous importance now the induction coil.
There is no dearer appliance to the electrician. Fr ...